Thanks for elaborating this Ric. Helpful to anyone who has not read your article. William R. Monroe > Yes... and as soon as the any part of the bridge surface, in particular > the leading edge, lies under the strings deflection line (determined by > the downbearing angle and the highest point on the bridge) then the string > will no longer be able to maintain solid contact with the bridge for more > then a very short period of time... exactly the opposite effect of the > stated goal of string seating to begin with. > > My last little experiment with bridge pins would indicate that they are > able to maintain the strings position (horizontal orientation) on the > bridge pins to a greater degree then some, if not many, might imagine. > They would especially be able to do on the grand piano this with strings > in an unseated condition (regardless of cause) because the primary and by > far greatest pulse is essentially an upwards force. I would suspect on a > vertical the opposite would be true. That said... the window for the > strings stable horizontal position on the string is small, and a negative > bearing condition for the leading edge of bridges string path is under no > circumstances a desirable. > > Cheers > RicB > > > > Gregor, > > Quite simply the disadvantage to "seating strings" is that when one > presses too hard on the strings, one creates deeper and deeper string > groves/indentations in the bridge surface. > > William R. Monroe > >
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